1-ethynyl-4-phenoxybenzene
Also known as: 4'-Phenoxyphenylacetylene, 1-Ethynyl-4-phenoxybenzene 97%, 4-Ethynylphenyl phenyl ether, Benzene, 1-ethynyl-4-phenoxy-, (p-phenoxyphenyl)acetylene, 1-(4-ethynylphenoxy)benzene
1-ethynyl-4-phenoxybenzene (CAS 4200-06-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H10O and a molecular weight of 194.229 g/mol. Key properties include a melting point of 284 ℃ (decomposition), a boiling point of 285.1±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 121.0±18.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4200-06-0
- Jingsj CID
- J-990867-2
- Molecular Formula
- C14H10O
- Molecular Weight
- 194.229 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 284 ℃ (decomposition) |
|---|---|
| Boiling Point | 285.1±23.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 121.0±18.3 °C |
| Exact Mass | 194.073166 |
| PSA | 9.23000 |
| LogP | 4.39 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.609 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2909309090 |
|---|---|
| Summary | 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1-ethynyl-4-phenoxybenzene?
The CAS number of 1-ethynyl-4-phenoxybenzene is 4200-06-0.
What are the molecular formula and molecular weight of 1-ethynyl-4-phenoxybenzene?
1-ethynyl-4-phenoxybenzene has molecular formula C14H10O and molecular weight 194.229 g/mol.
What are the upstream and downstream products of 1-ethynyl-4-phenoxybenzene?
For 1-ethynyl-4-phenoxybenzene, Upstream Products: 4-bromodiphenyl ether, 4-Phenoxybenzaldehyde, 1-(4-Phenoxyphenyl)ethanone; Downstream Products: 4-Phenoxystyrene, 1-(4-Phenoxyphenyl)ethanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-ethynyl-4-phenoxybenzene (CAS 4200-06-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-990867-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.